R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 80

• Manufacturer Part Number: R5F21238DFP#U0
• Description: IC R8C/23 MCU FLASH 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/23r

Specifications of R5F21238DFP#U0

• Core Size: 16/32-Bit
• Program Memory Size: 64KB (64K x 8)
• Peripherals: POR, Voltage Detect, WDT
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Number Of I /o: 41
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• No. Of I/o's: 41
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Embedded Interface Type: CAN, I2C, UART
• Rohs Compliant: Yes
• Cpu Family: R8C
• Device Core Size: 16b
• Frequency (max): 20MHz
• Interface Type: I2C/UART
• Total Internal Ram Size: 3KB
• # I/os (max): 41
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 12-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 7.9
X: 0 or 1
NOTE:
Table 7.10
X: 0 or 1
NOTE:
Table 7.11
X: 0 or 1
NOTE:
Table 7.12
X: 0 or 1
NOTE:
Table 7.13
X: 0 or 1
NOTE:
Register
Register
Register
Register
Register
Setting
Setting
Setting
Setting
Setting
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
value
value
value
value
value
Bit
Bit
Bit
Bit
Bit
PD1_0
PD1_1
PD0_5
PD0_6
PD0_7
PD1
PD1
PD0
PD0
PD0
Port P0_5/AN2
Port P0_6/AN1
Port P0_7/AN0
Port P1_0/KI0/AN8
Port P1_1/KI1/AN9
0
1
0
0
0
1
0
0
0
1
0
0
1
0
0
1
0
KI0EN
KI1EN
KIEN
KIEN
Page 58 of 501
X
X
X
X
X
X
1
1
CH2
CH2
CH2
X
X
X
X
X
X
0
0
0
CH2
CH2
X
X
X
X
X
X
1
1
CH1
CH1
CH1
X
X
X
X
X
X
1
0
0
ADCON0
ADCON0
ADCON0
CH1
CH1
X
X
X
X
X
X
0
0
ADCON0
ADCON0
CH0
CH0
CH0
X
X
X
X
X
X
0
1
0
CH0
CH0
X
X
X
X
X
X
0
1
ADGSEL0
ADGSEL0
ADGSEL0
X
X
0
X
X
0
X
X
0
ADGSEL0
ADGSEL0
X
X
X
1
X
X
X
1
Input port
Output port
A/D converter input (AN2)
Input port
Output port
A/D converter input (AN1)
Input port
Output port
A/D converter input (AN0)
Input port
Output port
KI0 input
A/D converter input (AN8)
Input port
Output port
KI1 input
A/D converter input (AN9)
(1)
(1)
(1)
(1)
(1)
7. Programmable I/O Ports
Function
Function
Function
Function
Function